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author | Sanjay Patel <spatel@rotateright.com> | 2018-09-30 13:50:42 +0000 |
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committer | Sanjay Patel <spatel@rotateright.com> | 2018-09-30 13:50:42 +0000 |
commit | 26c119a9c2f1d6866fe5996ef5a039b4fc3749ca (patch) | |
tree | 8caae0b7b55785ce1fd1fd5922fe0c360fb68734 /lldb/packages/Python/lldbsuite/test/python_api/thread/main.cpp | |
parent | 818cfc40ff464d426be37a552c3db8e895c94321 (diff) | |
download | bcm5719-llvm-26c119a9c2f1d6866fe5996ef5a039b4fc3749ca.tar.gz bcm5719-llvm-26c119a9c2f1d6866fe5996ef5a039b4fc3749ca.zip |
[InstCombine] allow lengthening of insertelement to eliminate shuffles
As noted in post-commit comments for D52548, the limitation on
increasing vector length can be applied by opcode.
As a first step, this patch only allows insertelement to be
widened because that has no logical downsides for IR and has
little risk of pessimizing codegen.
This may cause PR39132 to go into hiding during a full compile,
but that bug is not fixed.
llvm-svn: 343406
Diffstat (limited to 'lldb/packages/Python/lldbsuite/test/python_api/thread/main.cpp')
0 files changed, 0 insertions, 0 deletions